Jason Fox locked in for three years with Lions

Posted by NBC Sports on June 25, 2010, 1:36 PM EST

The potential replacement for Jeff Backus at left tackle in Detroit signed his rookie contract.

Per a league source, tackle Jason Fox signed a three-year contract with a signing bonus of $330,907. Combine that total with the standard minimum base salaries for rookies and Fox will earn $1.5459 million over the three years of the contract.